Diodes - Variable Capacitance (Varicaps, Varactors)
Variable capacitance diodes are produced and characterized for use as electronically-variable capacitors, and are widely used in tuning and frequency synthesis applications. While most all diodes exhibit a junction capacitance that decreases as the amount of reverse bias voltage applied increases and are capable of functioning as variable capacitance diodes, products specifically marketed as such are produced and characterized with this use in mind.
Product List
Total Components: 1,171
ProductPricingDatasheetCapacitance @ Vr, FCapacitance RatioCapacitance Ratio ConditionVoltage - Peak Reverse (Max)Diode TypeQ @ Vr, FOperating TemperatureMounting TypePackage / CaseSupplier Device PackageStock & Quantity
BB639E7904HTSA1
Infineon Technologies
1
$0.5100
Datasheet
2.9pF @ 28V, 1MHz14.7C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
3,941
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RFQ
BB640E6327HTSA1
Infineon Technologies
1
$0.5300
Datasheet
3.3pF @ 28V, 1MHz25C1/C2830 VSingle--55°C ~ 150°C (TJ)Surface MountSC-76, SOD-323PG-SOD323-2
4,203
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RFQ
SMV1273-079LF
Skyworks Solutions, Inc.
1
$0.4400
Datasheet
2.4pF @ 25V, 1MHz7C2/C2529 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
8,194
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RFQ
SMV1275-079LF
Skyworks Solutions, Inc.
1
$0.4400
Datasheet
1.81pF @ 4V, 1MHz1.8C1/C410 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
9,359
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RFQ
BB914E6327HTSA1
Infineon Technologies
1
$0.5600
Datasheet
19.75pF @ 8V, 1MHz2.42C2/C818 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3PG-SOT23
3,215
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RFQ
BBY5702VH6327XTSA1
Infineon Technologies
1
$0.5600
Datasheet
5.5pF @ 4V, 1MHz4.5C1/C410 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523PG-SC79-2
5,000
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RFQ
SMV1408-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
2.11pF @ 4V, 50MHz4.1C0/C3030 VSingle2900 @ 4V, 50MHz-55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
5,352
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RFQ
SMV1430-040LF
Skyworks Solutions, Inc.
1
$0.5550
100
$0.4440
500
$0.3700
Datasheet
0.7pF @ 4V, 50MHz3.8C0/C3030 VSingle1680 @ 4V, 50MHz-55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
12,000
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RFQ
SMV1265-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
0.83pF @ 26V, 1MHz19.5C1/C2628 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
9,761
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RFQ
SMV1249-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
2.8pF @ 4.7V, 50MHz12.1C0.3/C4.715 VSingle600 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
6,516
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RFQ
SMV1231-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
0.61pF @ 6V, 50MHz2.8C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountSOD-882SOD-882
2,297
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RFQ
SMV1405-040LF
Skyworks Solutions, Inc.
1
$0.7300
Datasheet
1.45pF @ 4V, 1MHz4.1C0/C3030 VSingle3200 @ 4V, 50MHz-55°C ~ 125°C (TJ)Surface Mount0402 (1005 Metric)0402
8,936
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RFQ
SMV2201-040LF
Skyworks Solutions, Inc.
1
$0.7300
Datasheet
---22 VSingle500 @ 4V, 50MHz-55°C ~ 175°C (TJ)Surface Mount0402 (1005 Metric)0402
9,789
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RFQ
SMV1247-040LF
Skyworks Solutions, Inc.
1
$0.7300
Datasheet
0.78pF @ 4.7V, 50MHz10C0.3/C4.715 VSingle1500 @ 3V, 50MHz-Surface Mount0402 (1005 Metric)0402
3,137
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RFQ
SMV2202-040LF
Skyworks Solutions, Inc.
1
$0.6800
Datasheet
---22 VSingle500 @ 4V, 50MHz-55°C ~ 175°C (TJ)Surface Mount0402 (1005 Metric)0402
3,318
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RFQ
SMV1213-004LF
Skyworks Solutions, Inc.
1
$0.9100
Datasheet
5.5pF @ 4V, 50MHz5C1/C412 V1 Pair Common Cathode--55°C ~ 125°C (TJ)Surface MountTO-236-3, SC-59, SOT-23-3SOT-23-3
6,178
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RFQ
SMV1281-079LF
Skyworks Solutions, Inc.
1
$0.8900
Datasheet
-12C1/C2024 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
1,940
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RFQ
SMV1263-079LF
Skyworks Solutions, Inc.
1
$1.0100
Datasheet
2.9pF @ 2.5V, 1MHz2.5C0.5/C2.520 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
8,167
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RFQ
SMV1235-079LF
Skyworks Solutions, Inc.
1
$1.0500
Datasheet
3.6pF @ 6V, 50MHz3.4C1/C615 VSingle--55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
7,014
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RFQ
SMV1248-079LF
Skyworks Solutions, Inc.
1
$1.1200
Datasheet
1.7pF @ 4.7V, 50MHz12C0.3/C4.715 VSingle700 @ 3V, 50MHz-55°C ~ 125°C (TJ)Surface MountSC-79, SOD-523SC-79
9,569
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RFQ